🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.56 AU - 0.82 AU

Year: 213 Days

Day: 37.3 Hours

Environment

Temp: 162 °C

Axial Tilt: 3.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 102,206,571 km

• M1: 504,145 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.07 AU - 1.13 AU

Year: 428 Days

Day: 39.6 Hours

Environment

Temp: 25 °C

Axial Tilt: 2.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 2.56 AU - 2.8 AU

Year: 1627 Days

Day: 33.4 Hours

Environment

Temp: -108 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 102,206,571 km

• M1: 560,244 km (0.083 R)
• M2: 1,300,604 km (0.072 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.5 AU - 4.06 AU

Year: 2203 Days

Day: 45.3 Hours

Environment

Temp: -111 °C

Axial Tilt: 45.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 3.28 AU - 4.98 AU

Year: 3113 Days

Day: 27.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 102,206,571 km

• M1: 1,134,251 km (0.108 R)
• M2: 3,776,149 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 262

Radius: 9.7

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 5.8 AU - 6.14 AU

Year: 5410 Days

Day: 6.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 102,206,571 km

• M1: 124,465 km (0.085 R)
• M2: 200,760 km (0.084 R)
• M3: 318,494 km (0.118 R)
• M4: 441,613 km (0.086 R)
• M5: 537,056 km (0.103 R)
• M6: 630,854 km (0.116 R)
• M7: 710,291 km (0.082 R)
• M8: 825,631 km (0.067 R)
• M9: 947,553 km (0.076 R)
• M10: 1,099,844 km (0.113 R)
• M11: 1,160,730 km (0.104 R)
• M12: 1,235,230 km (0.028 R)
• M13: 1,402,630 km (0.097 R)
• M14: 1,674,748 km (0.03 R)
• M15: 1,904,830 km (0.118 R)
• M16: 2,053,829 km (0.106 R)
• M17: 2,206,868 km (0.118 R)
• M18: 2,379,653 km (0.1 R)
• M19: 2,705,178 km (0.081 R)
• M20: 2,890,231 km (0.112 R)
• M21: 2,993,005 km (0.116 R)
• M22: 3,114,478 km (0.112 R)
• M23: 3,219,945 km (0.074 R)
• M24: 3,291,004 km (0.106 R)
• M25: 3,507,023 km (0.063 R)
• M26: 3,653,778 km (0.084 R)
• M27: 4,596,245 km (0.114 R)
• M28: 4,838,145 km (0.115 R)
• M29: 5,653,004 km (0.113 R)
• M30: 5,868,724 km (0.059 R)
• M31: 5,977,632 km (0.075 R)
• M32: 6,065,296 km (0.077 R)
• M33: 6,264,112 km (0.072 R)
• M34: 6,600,108 km (0.12 R)
• M35: 6,690,765 km (0.057 R)
• M36: 6,804,609 km (0.108 R)
• M37: 7,011,203 km (0.104 R)
• M38: 7,690,976 km (0.097 R)
• M39: 7,954,418 km (0.115 R)
• M40: 8,172,083 km (0.107 R)
• M41: 8,269,471 km (0.044 R)
• M42: 8,490,128 km (0.092 R)
• M43: 8,812,063 km (0.081 R)
• M44: 9,596,255 km (0.037 R)
• M45: 9,802,251 km (0.117 R)
• M46: 10,192,402 km (0.102 R)
• M47: 10,455,395 km (0.085 R)
• M48: 11,149,529 km (0.088 R)
• M49: 11,693,617 km (0.063 R)
• M50: 13,177,179 km (0.064 R)
• M51: 13,492,382 km (0.043 R)
• M52: 13,694,339 km (0.114 R)
• M53: 13,810,277 km (0.119 R)
• M54: 13,897,343 km (0.091 R)
• M55: 14,423,778 km (0.104 R)
• M56: 14,808,095 km (0.082 R)
• M57: 15,165,783 km (0.09 R)
• M58: 15,707,776 km (0.098 R)
• M59: 15,920,205 km (0.101 R)
• M60: 16,225,385 km (0.084 R)
• M61: 16,409,540 km (0.104 R)
• M62: 16,532,659 km (0.049 R)
• M63: 17,059,094 km (0.099 R)
• M64: 17,371,454 km (0.116 R)
• M65: 17,622,629 km (0.097 R)
• M66: 17,875,150 km (0.094 R)
• M67: 18,447,512 km (0.108 R)
• M68: 18,832,427 km (0.108 R)
• M69: 19,187,572 km (0.097 R)
• M70: 19,252,348 km (0.116 R)
• M71: 20,101,615 km (0.03 R)
• M72: 20,332,445 km (0.069 R)
• M73: 20,530,812 km (0.107 R)
• M74: 21,297,650 km (0.081 R)
• M75: 21,431,989 km (0.118 R)
• M76: 21,769,033 km (0.098 R)
• M77: 22,209,749 km (0.042 R)
• M78: 22,277,816 km (0.032 R)
• M79: 22,893,561 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 660.3

Radius: 6

Gravity: 18.34 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 15.16 AU - 23.66 AU

Year: 31713 Days

Day: 20.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 102,206,571 km

• M1: 686,804 km (0.117 R)
• M2: 861,235 km (0.104 R)
• M3: 1,613,263 km (0.084 R)
• M4: 2,650,425 km (0.064 R)
• M5: 2,695,454 km (0.114 R)
• M6: 3,549,509 km (0.101 R)
• M7: 3,749,970 km (0.096 R)
• M8: 4,373,344 km (0.078 R)
• M9: 5,310,425 km (0.051 R)
• M10: 6,186,770 km (0.079 R)
• M11: 6,795,782 km (0.047 R)
• M12: 7,809,308 km (0.069 R)
• M13: 7,874,234 km (0.072 R)
• M14: 8,399,920 km (0.043 R)
• M15: 8,734,272 km (0.028 R)
• M16: 8,801,591 km (0.116 R)
• M17: 8,869,209 km (0.111 R)
• M18: 9,278,210 km (0.102 R)
• M19: 11,709,474 km (0.071 R)
• M20: 12,007,922 km (0.117 R)
• M21: 12,611,998 km (0.102 R)
• M22: 13,381,081 km (0.101 R)
• M23: 14,007,148 km (0.088 R)
• M24: 14,323,847 km (0.093 R)
• M25: 15,613,829 km (0.105 R)
• M26: 16,189,781 km (0.097 R)
• M27: 16,772,764 km (0.099 R)
• M28: 17,193,433 km (0.091 R)
• M29: 19,700,394 km (0.114 R)
• M30: 20,411,881 km (0.116 R)
• M31: 20,591,100 km (0.115 R)
• M32: 21,768,435 km (0.054 R)
• M33: 22,503,858 km (0.118 R)
• M34: 25,140,969 km (0.092 R)
• M35: 25,333,053 km (0.11 R)
• M36: 25,622,076 km (0.071 R)
• M37: 26,300,652 km (0.081 R)
• M38: 26,495,728 km (0.064 R)
• M39: 28,072,788 km (0.087 R)
• M40: 28,772,308 km (0.06 R)
• M41: 29,275,555 km (0.111 R)
• M42: 29,376,534 km (0.098 R)
• M43: 29,477,662 km (0.094 R)
• M44: 30,290,577 km (0.067 R)
• M45: 31,007,899 km (0.109 R)
• M46: 32,773,303 km (0.098 R)
• M47: 32,878,171 km (0.079 R)
• M48: 34,571,021 km (0.117 R)
• M49: 35,859,208 km (0.101 R)
• M50: 38,151,047 km (0.115 R)
• M51: 40,377,363 km (0.115 R)
• M52: 41,506,228 km (0.079 R)
• M53: 44,141,844 km (0.116 R)
• M54: 45,304,518 km (0.078 R)
• M55: 45,538,340 km (0.109 R)
• M56: 48,255,037 km (0.09 R)
• M57: 48,493,795 km (0.085 R)
• M58: 49,212,314 km (0.071 R)
• M59: 49,813,697 km (0.11 R)
• M60: 50,175,724 km (0.11 R)
• M61: 52,488,807 km (0.086 R)
• M62: 53,103,205 km (0.096 R)
• M63: 53,596,579 km (0.119 R)
• M64: 53,843,714 km (0.105 R)
• M65: 54,836,446 km (0.094 R)
• M66: 58,484,988 km (0.109 R)
• M67: 58,994,519 km (0.115 R)
• M68: 64,037,463 km (0.105 R)
• M69: 67,875,995 km (0.092 R)
• M70: 69,082,352 km (0.09 R)
• M71: 70,701,749 km (0.112 R)
• M72: 72,333,712 km (0.111 R)
• M73: 74,804,770 km (0.074 R)
• M74: 77,442,928 km (0.063 R)
• M75: 77,722,377 km (0.105 R)
• M76: 78,562,818 km (0.107 R)
• M77: 79,547,172 km (0.114 R)
• M78: 80,111,455 km (0.097 R)
• M79: 80,677,084 km (0.085 R)
• M80: 80,818,754 km (0.074 R)
• M81: 82,096,918 km (0.037 R)
• M82: 84,242,151 km (0.118 R)
• M83: 89,172,598 km (0.104 R)
• M84: 91,082,364 km (0.065 R)
• M85: 91,968,283 km (0.043 R)
• M86: 92,857,044 km (0.096 R)
• M87: 94,195,646 km (0.115 R)
• M88: 95,840,325 km (0.101 R)
• M89: 96,140,418 km (0.056 R)
• M90: 98,703,329 km (0.096 R)
• M91: 99,157,957 km (0.104 R)
• M92: 99,765,174 km (0.064 R)
• M93: 101,441,568 km (0.093 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 542 - 17,395 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit