🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.92 AU - 1.42 AU

Year: 453 Days

Day: 23.6 Hours

Environment

Temp: 3 °C

Axial Tilt: 2.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 49,140,780 km

• M1: 378,931 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.43 AU - 1.47 AU

Year: 625 Days

Day: 47 Hours

Environment

Temp: -8 °C

Axial Tilt: 15.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.3 AU - 1.98 AU

Year: 752 Days

Day: 29.6 Hours

Environment

Temp: -40 °C

Axial Tilt: 153.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 49,140,780 km

• M1: 147,055 km (0.118 R)
• M2: 902,674 km (0.095 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.51 AU - 4.03 AU

Year: 2118 Days

Day: 42.7 Hours

Environment

Temp: -105 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,140,780 km

• M1: 542,292 km (0.116 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.94 AU - 4.1 AU

Year: 2365 Days

Day: 36.9 Hours

Environment

Temp: -107 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 49,140,780 km

• M1: 381,624 km (0.06 R)
• M2: 793,318 km (0.077 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 3.12 AU - 4.74 AU

Year: 2790 Days

Day: 14.6 Hours

Environment

Temp: -113 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 4.34 AU - 5.6 AU

Year: 3968 Days

Day: 46.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 968.5

Radius: 8

Gravity: 15.13 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 6.5 AU - 8.32 AU

Year: 7224 Days

Day: 13.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 49,140,780 km

• M1: 186,997 km (0.069 R)
• M2: 484,847 km (0.099 R)
• M3: 718,818 km (0.089 R)
• M4: 1,325,138 km (0.054 R)
• M5: 1,466,059 km (0.066 R)
• M6: 1,697,637 km (0.074 R)
• M7: 1,806,843 km (0.044 R)
• M8: 2,266,857 km (0.073 R)
• M9: 2,363,198 km (0.118 R)
• M10: 2,891,278 km (0.072 R)
• M11: 2,943,488 km (0.104 R)
• M12: 3,209,174 km (0.103 R)
• M13: 3,317,632 km (0.09 R)
• M14: 3,678,612 km (0.054 R)
• M15: 3,763,583 km (0.113 R)
• M16: 3,849,452 km (0.083 R)
• M17: 4,169,442 km (0.056 R)
• M18: 4,317,843 km (0.072 R)
• M19: 4,558,846 km (0.066 R)
• M20: 4,866,269 km (0.069 R)
• M21: 5,054,014 km (0.099 R)
• M22: 5,180,574 km (0.114 R)
• M23: 5,404,522 km (0.06 R)
• M24: 5,468,999 km (0.079 R)
• M25: 5,762,809 km (0.116 R)
• M26: 5,928,264 km (0.103 R)
• M27: 6,128,726 km (0.071 R)
• M28: 6,263,812 km (0.078 R)
• M29: 6,709,315 km (0.062 R)
• M30: 6,848,441 km (0.081 R)
• M31: 7,307,258 km (0.088 R)
• M32: 7,667,040 km (0.064 R)
• M33: 8,516,308 km (0.113 R)
• M34: 9,163,019 km (0.117 R)
• M35: 9,746,900 km (0.12 R)
• M36: 10,102,943 km (0.115 R)
• M37: 10,342,748 km (0.085 R)
• M38: 10,624,740 km (0.042 R)
• M39: 10,909,425 km (0.089 R)
• M40: 11,320,520 km (0.048 R)
• M41: 11,444,686 km (0.079 R)
• M42: 11,988,624 km (0.087 R)
• M43: 12,072,997 km (0.109 R)
• M44: 12,455,369 km (0.084 R)
• M45: 14,336,413 km (0.11 R)
• M46: 14,967,716 km (0.116 R)
• M47: 16,210,874 km (0.103 R)
• M48: 16,397,871 km (0.051 R)
• M49: 16,585,617 km (0.055 R)
• M50: 16,821,233 km (0.046 R)
• M51: 17,200,464 km (0.105 R)
• M52: 17,486,794 km (0.081 R)
• M53: 18,306,740 km (0.045 R)
• M54: 18,550,136 km (0.114 R)
• M55: 19,684,237 km (0.079 R)
• M56: 19,983,732 km (0.094 R)
• M57: 21,043,783 km (0.088 R)
• M58: 21,350,010 km (0.103 R)
• M59: 21,452,484 km (0.106 R)
• M60: 22,018,712 km (0.107 R)
• M61: 22,694,147 km (0.086 R)
• M62: 24,332,243 km (0.095 R)
• M63: 25,354,894 km (0.062 R)
• M64: 25,626,414 km (0.104 R)
• M65: 26,666,718 km (0.045 R)
• M66: 26,832,173 km (0.052 R)
• M67: 26,942,726 km (0.104 R)
• M68: 27,219,781 km (0.086 R)
• M69: 27,553,385 km (0.084 R)
• M70: 28,675,518 km (0.081 R)
• M71: 29,242,045 km (0.099 R)
• M72: 29,526,730 km (0.112 R)
• M73: 30,906,022 km (0.104 R)
• M74: 32,012,748 km (0.101 R)
• M75: 32,600,518 km (0.119 R)
• M76: 32,895,674 km (0.063 R)
• M77: 32,954,765 km (0.079 R)
• M78: 33,369,899 km (0.072 R)
• M79: 33,726,990 km (0.096 R)
• M80: 33,965,748 km (0.072 R)
• M81: 34,625,175 km (0.103 R)
• M82: 35,835,123 km (0.106 R)
• M83: 36,384,147 km (0.077 R)
• M84: 36,506,518 km (0.07 R)
• M85: 37,367,005 km (0.102 R)
• M86: 37,428,789 km (0.117 R)
• M87: 38,545,537 km (0.106 R)
• M88: 38,670,302 km (0.045 R)
• M89: 39,045,343 km (0.066 R)
• M90: 41,193,419 km (0.115 R)
• M91: 42,346,220 km (0.112 R)
• M92: 43,055,913 km (0.11 R)

Asteroid Belt

Center: 10.91 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 14.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 192.7

Radius: 5.8

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 13.41 AU - 15.39 AU

Year: 19571 Days

Day: 19.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 49,140,780 km

• M1: 73,752 km (0.093 R)
• M2: 136,583 km (0.079 R)
• M3: 180,864 km (0.083 R)
• M4: 572,062 km (0.118 R)
• M5: 705,055 km (0.106 R)
• M6: 1,288,187 km (0.096 R)
• M7: 1,813,725 km (0.05 R)
• M8: 2,642,497 km (0.118 R)
• M9: 2,922,694 km (0.094 R)
• M10: 3,066,457 km (0.088 R)
• M11: 3,271,556 km (0.084 R)
• M12: 3,695,217 km (0.108 R)
• M13: 6,427,772 km (0.11 R)
• M14: 7,071,342 km (0.102 R)
• M15: 7,264,473 km (0.062 R)
• M16: 8,256,157 km (0.091 R)
• M17: 9,037,955 km (0.082 R)
• M18: 9,843,091 km (0.036 R)
• M19: 9,929,110 km (0.047 R)
• M20: 10,102,045 km (0.114 R)
• M21: 10,892,520 km (0.091 R)
• M22: 11,702,742 km (0.073 R)
• M23: 11,839,624 km (0.066 R)
• M24: 12,069,107 km (0.077 R)
• M25: 12,625,611 km (0.092 R)
• M26: 12,719,110 km (0.12 R)
• M27: 12,812,908 km (0.111 R)
• M28: 13,237,766 km (0.117 R)
• M29: 13,619,390 km (0.091 R)
• M30: 14,344,641 km (0.076 R)
• M31: 14,687,369 km (0.093 R)
• M32: 14,983,274 km (0.112 R)
• M33: 15,032,791 km (0.073 R)
• M34: 15,082,308 km (0.117 R)
• M35: 15,380,905 km (0.105 R)
• M36: 16,954,226 km (0.116 R)
• M37: 17,160,970 km (0.106 R)
• M38: 19,058,619 km (0.092 R)
• M39: 19,219,736 km (0.068 R)
• M40: 19,543,466 km (0.034 R)
• M41: 20,250,765 km (0.101 R)
• M42: 20,966,441 km (0.11 R)
• M43: 21,243,945 km (0.102 R)
• M44: 21,466,846 km (0.087 R)
• M45: 22,196,434 km (0.089 R)
• M46: 23,622,401 km (0.11 R)
• M47: 23,853,231 km (0.062 R)
• M48: 24,433,671 km (0.11 R)
• M49: 25,254,215 km (0.075 R)
• M50: 25,964,655 km (0.115 R)
• M51: 27,223,671 km (0.097 R)
• M52: 28,318,578 km (0.045 R)
• M53: 28,502,434 km (0.107 R)
• M54: 28,686,738 km (0.118 R)
• M55: 30,300,301 km (0.106 R)
• M56: 32,518,538 km (0.066 R)
• M57: 33,032,855 km (0.105 R)
• M58: 34,069,569 km (0.077 R)
• M59: 34,854,210 km (0.068 R)
• M60: 36,307,852 km (0.11 R)
• M61: 37,042,078 km (0.082 R)
• M62: 38,254,270 km (0.093 R)
• M63: 39,069,429 km (0.076 R)
• M64: 39,410,811 km (0.087 R)
• M65: 40,993,856 km (0.06 R)
• M66: 41,201,946 km (0.089 R)
• M67: 42,317,348 km (0.087 R)
• M68: 43,513,233 km (0.043 R)
• M69: 43,583,844 km (0.117 R)
• M70: 46,587,320 km (0.057 R)
• M71: 47,021,902 km (0.113 R)
• M72: 48,113,966 km (0.103 R)
• M73: 48,260,273 km (0.081 R)
• M74: 48,333,426 km (0.118 R)
• M75: 48,920,149 km (0.06 R)

Kuiper Belt

Range: 30.6 - 57.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 313 - 12,948 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit