🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.43 AU - 0.71 AU

Year: 152 Days

Day: 37.9 Hours

Environment

Temp: 229 °C

Axial Tilt: 66.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.68 AU - 1 AU

Year: 272 Days

Day: 19.3 Hours

Environment

Temp: 150 °C

Axial Tilt: 39 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.44 AU - 1.98 AU

Year: 790 Days

Day: 14.5 Hours

Environment

Temp: -43 °C

Axial Tilt: 48.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,327,536 km

• M1: 748,887 km (0.089 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.9 AU - 2.12 AU

Year: 1006 Days

Day: 43.6 Hours

Environment

Temp: -53 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,327,536 km

• M1: 376,687 km (0.114 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.8 AU - 2.28 AU

Year: 1029 Days

Day: 17.6 Hours

Environment

Temp: -52 °C

Axial Tilt: 49 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,327,536 km

• M1: 1,401,732 km (0.102 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.38 AU - 3.24 AU

Year: 1663 Days

Day: 22.6 Hours

Environment

Temp: -92 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,327,536 km

• M1: 996,621 km (0.061 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 27.2

Radius: 13

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 5.24 AU - 7.2 AU

Year: 5478 Days

Day: 11.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 75,327,536 km

• M1: 177,722 km (0.092 R)
• M2: 282,291 km (0.108 R)
• M3: 365,767 km (0.047 R)
• M4: 549,772 km (0.109 R)
• M5: 781,948 km (0.093 R)
• M6: 1,119,142 km (0.109 R)
• M7: 1,493,735 km (0.091 R)
• M8: 1,633,010 km (0.056 R)
• M9: 1,889,870 km (0.099 R)
• M10: 1,996,384 km (0.073 R)
• M11: 2,337,766 km (0.096 R)
• M12: 2,471,955 km (0.118 R)
• M13: 2,569,493 km (0.066 R)
• M14: 2,678,251 km (0.108 R)
• M15: 3,331,096 km (0.107 R)
• M16: 3,472,017 km (0.039 R)
• M17: 3,815,942 km (0.092 R)
• M18: 3,940,707 km (0.056 R)
• M19: 4,217,762 km (0.103 R)
• M20: 4,311,560 km (0.109 R)
• M21: 4,489,283 km (0.054 R)
• M22: 4,730,135 km (0.053 R)
• M23: 4,925,959 km (0.112 R)
• M24: 5,388,964 km (0.109 R)
• M25: 6,263,214 km (0.108 R)
• M26: 6,478,485 km (0.116 R)
• M27: 6,668,923 km (0.097 R)
• M28: 7,153,321 km (0.099 R)
• M29: 7,279,732 km (0.103 R)
• M30: 7,506,223 km (0.112 R)
• M31: 7,634,727 km (0.095 R)
• M32: 7,836,086 km (0.104 R)
• M33: 7,922,853 km (0.072 R)
• M34: 8,155,926 km (0.084 R)
• M35: 8,273,361 km (0.098 R)
• M36: 8,853,950 km (0.087 R)
• M37: 8,959,566 km (0.116 R)
• M38: 9,065,481 km (0.102 R)
• M39: 9,324,734 km (0.066 R)
• M40: 9,757,222 km (0.109 R)
• M41: 10,196,142 km (0.093 R)
• M42: 10,338,559 km (0.092 R)
• M43: 10,721,829 km (0.032 R)
• M44: 10,818,320 km (0.03 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 204.7

Radius: 10.2

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 9.8 AU - 12.52 AU

Year: 13164 Days

Day: 5.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 75,327,536 km

• M1: 128,056 km (0.072 R)
• M2: 378,034 km (0.03 R)
• M3: 517,758 km (0.043 R)
• M4: 822,190 km (0.115 R)
• M5: 1,145,471 km (0.101 R)
• M6: 1,681,929 km (0.068 R)
• M7: 1,945,969 km (0.066 R)
• M8: 2,333,428 km (0.093 R)
• M9: 2,721,634 km (0.025 R)
• M10: 3,279,185 km (0.108 R)
• M11: 3,845,264 km (0.091 R)
• M12: 3,951,478 km (0.108 R)
• M13: 4,386,359 km (0.118 R)
• M14: 4,637,684 km (0.077 R)
• M15: 5,096,201 km (0.079 R)
• M16: 5,242,508 km (0.096 R)
• M17: 5,330,920 km (0.047 R)
• M18: 5,599,299 km (0.069 R)
• M19: 5,720,024 km (0.083 R)
• M20: 6,242,719 km (0.095 R)
• M21: 6,336,517 km (0.112 R)
• M22: 6,430,913 km (0.12 R)
• M23: 6,748,659 km (0.057 R)
• M24: 6,941,940 km (0.036 R)
• M25: 7,136,866 km (0.056 R)
• M26: 7,333,736 km (0.034 R)
• M27: 7,399,709 km (0.088 R)
• M28: 7,665,844 km (0.105 R)
• M29: 7,833,692 km (0.087 R)
• M30: 8,517,504 km (0.114 R)
• M31: 8,761,498 km (0.086 R)
• M32: 9,578,901 km (0.116 R)
• M33: 10,125,233 km (0.081 R)
• M34: 10,309,537 km (0.092 R)
• M35: 10,606,938 km (0.101 R)
• M36: 11,058,125 km (0.066 R)
• M37: 11,286,112 km (0.114 R)
• M38: 11,477,298 km (0.049 R)
• M39: 12,370,547 km (0.059 R)
• M40: 12,925,256 km (0.106 R)
• M41: 13,085,176 km (0.088 R)
• M42: 13,772,429 km (0.071 R)
• M43: 15,139,903 km (0.091 R)
• M44: 16,290,610 km (0.106 R)
• M45: 16,376,928 km (0.077 R)
• M46: 16,680,462 km (0.065 R)
• M47: 16,854,743 km (0.078 R)
• M48: 17,425,160 km (0.042 R)
• M49: 17,513,572 km (0.051 R)
• M50: 18,046,590 km (0.076 R)
• M51: 18,360,147 km (0.096 R)
• M52: 18,675,349 km (0.109 R)
• M53: 19,723,881 km (0.09 R)
• M54: 19,908,185 km (0.095 R)
• M55: 20,697,763 km (0.103 R)
• M56: 20,885,060 km (0.114 R)
• M57: 22,596,010 km (0.07 R)
• M58: 22,788,842 km (0.092 R)
• M59: 23,370,778 km (0.078 R)
• M60: 23,859,364 km (0.073 R)
• M61: 24,252,657 km (0.078 R)
• M62: 24,996,009 km (0.107 R)
• M63: 25,195,573 km (0.1 R)
• M64: 25,345,470 km (0.115 R)
• M65: 25,495,666 km (0.032 R)
• M66: 25,897,935 km (0.094 R)
• M67: 25,998,764 km (0.097 R)
• M68: 26,912,358 km (0.106 R)
• M69: 27,168,021 km (0.063 R)
• M70: 28,354,481 km (0.073 R)
• M71: 28,510,512 km (0.08 R)
• M72: 29,137,327 km (0.04 R)
• M73: 29,347,362 km (0.106 R)
• M74: 29,505,188 km (0.065 R)
• M75: 29,980,311 km (0.068 R)
• M76: 30,831,224 km (0.06 R)
• M77: 31,743,920 km (0.042 R)
• M78: 33,596,091 km (0.058 R)
• M79: 34,147,360 km (0.091 R)
• M80: 34,924,371 km (0.11 R)
• M81: 35,147,421 km (0.115 R)
• M82: 36,269,854 km (0.105 R)
• M83: 36,382,651 km (0.027 R)
• M84: 37,517,949 km (0.092 R)
• M85: 37,746,535 km (0.113 R)
• M86: 37,975,419 km (0.116 R)
• M87: 38,319,644 km (0.073 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 525.5

Radius: 6.8

Gravity: 11.36 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 13.46 AU - 18.44 AU

Year: 22493 Days

Day: 20.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 75,327,536 km

• M1: 96,939 km (0.1 R)
• M2: 148,850 km (0.086 R)
• M3: 236,813 km (0.096 R)
• M4: 313,557 km (0.071 R)
• M5: 437,125 km (0.096 R)
• M6: 495,319 km (0.064 R)
• M7: 778,956 km (0.046 R)
• M8: 1,692,251 km (0.113 R)
• M9: 1,787,096 km (0.047 R)
• M10: 1,883,736 km (0.07 R)
• M11: 2,015,383 km (0.07 R)
• M12: 2,116,062 km (0.096 R)
• M13: 3,057,332 km (0.118 R)
• M14: 3,369,991 km (0.03 R)
• M15: 3,652,133 km (0.109 R)
• M16: 4,412,090 km (0.088 R)
• M17: 5,312,071 km (0.068 R)
• M18: 5,498,769 km (0.093 R)
• M19: 6,713,803 km (0.11 R)
• M20: 7,119,662 km (0.116 R)
• M21: 7,170,824 km (0.094 R)
• M22: 7,481,240 km (0.09 R)
• M23: 7,638,018 km (0.053 R)
• M24: 8,168,642 km (0.088 R)
• M25: 8,384,213 km (0.092 R)
• M26: 8,492,671 km (0.048 R)
• M27: 9,433,492 km (0.111 R)
• M28: 9,944,967 km (0.12 R)
• M29: 10,876,364 km (0.113 R)
• M30: 11,835,286 km (0.053 R)
• M31: 12,946,050 km (0.025 R)
• M32: 13,071,563 km (0.11 R)
• M33: 14,218,978 km (0.116 R)
• M34: 14,804,654 km (0.099 R)
• M35: 15,597,822 km (0.094 R)
• M36: 15,664,543 km (0.062 R)
• M37: 16,745,088 km (0.072 R)
• M38: 16,881,821 km (0.118 R)
• M39: 18,199,329 km (0.104 R)
• M40: 18,480,872 km (0.106 R)
• M41: 18,693,002 km (0.12 R)
• M42: 19,693,662 km (0.04 R)
• M43: 19,838,024 km (0.091 R)
• M44: 22,045,191 km (0.105 R)
• M45: 22,949,660 km (0.032 R)
• M46: 23,025,655 km (0.03 R)
• M47: 24,097,225 km (0.105 R)
• M48: 24,561,577 km (0.07 R)
• M49: 25,814,010 km (0.058 R)
• M50: 26,607,178 km (0.05 R)
• M51: 27,167,273 km (0.059 R)
• M52: 29,198,961 km (0.065 R)
• M53: 30,859,198 km (0.108 R)
• M54: 34,183,712 km (0.11 R)
• M55: 34,531,078 km (0.078 R)
• M56: 34,705,210 km (0.088 R)
• M57: 36,995,254 km (0.045 R)
• M58: 39,424,424 km (0.082 R)
• M59: 41,626,655 km (0.095 R)
• M60: 43,586,088 km (0.113 R)
• M61: 45,480,146 km (0.117 R)
• M62: 45,862,070 km (0.079 R)
• M63: 46,918,081 km (0.11 R)
• M64: 47,497,474 km (0.026 R)
• M65: 49,249,863 km (0.099 R)
• M66: 50,035,401 km (0.097 R)
• M67: 51,519,562 km (0.082 R)
• M68: 52,717,242 km (0.097 R)
• M69: 53,722,241 km (0.116 R)
• M70: 54,025,027 km (0.088 R)
• M71: 54,530,817 km (0.044 R)
• M72: 58,426,346 km (0.092 R)
• M73: 61,353,528 km (0.116 R)
• M74: 61,881,309 km (0.079 R)
• M75: 64,114,057 km (0.116 R)
• M76: 64,435,244 km (0.11 R)
• M77: 66,373,284 km (0.049 R)
• M78: 66,914,978 km (0.063 R)
• M79: 68,439,530 km (0.105 R)
• M80: 69,315,874 km (0.094 R)
• M81: 72,746,602 km (0.092 R)
• M82: 73,528,999 km (0.086 R)
• M83: 74,763,929 km (0.089 R)
• M84: 74,876,577 km (0.074 R)

Kuiper Belt

Range: 31.1 - 51.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 548 - 14,490 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit