🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.86 AU - 1.22 AU

Year: 378 Days

Day: 18.5 Hours

Environment

Temp: 31 °C

Axial Tilt: 12.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.45 AU - 1.61 AU

Year: 675 Days

Day: 25.2 Hours

Environment

Temp: -19 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,533,146 km

• M1: 281,992 km (0.118 R)

Asteroid Belt

Center: 2.2 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 2.59 AU - 3.15 AU

Year: 1733 Days

Day: 36.9 Hours

Environment

Temp: -97 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,533,146 km

• M1: 581,038 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 3.26 AU - 3.74 AU

Year: 2334 Days

Day: 24.8 Hours

Environment

Temp: -103 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 3.44 AU - 4.44 AU

Year: 2788 Days

Day: 37.9 Hours

Environment

Temp: -116 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 4.23 AU - 5.73 AU

Year: 3961 Days

Day: 46.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 48.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 80

Radius: 10.8

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 6.51 AU - 10.81 AU

Year: 9084 Days

Day: 9.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 58,533,146 km

• M1: 136,284 km (0.108 R)
• M2: 236,664 km (0.05 R)
• M3: 685,158 km (0.113 R)
• M4: 866,920 km (0.07 R)
• M5: 1,030,879 km (0.09 R)
• M6: 1,519,166 km (0.071 R)
• M7: 1,651,710 km (0.118 R)
• M8: 1,943,276 km (0.057 R)
• M9: 2,480,931 km (0.102 R)
• M10: 2,996,595 km (0.063 R)
• M11: 3,651,684 km (0.119 R)
• M12: 4,369,305 km (0.089 R)
• M13: 4,579,640 km (0.108 R)
• M14: 5,010,182 km (0.106 R)
• M15: 5,352,013 km (0.103 R)
• M16: 5,536,019 km (0.116 R)
• M17: 6,164,479 km (0.054 R)
• M18: 6,357,610 km (0.079 R)
• M19: 6,443,928 km (0.089 R)
• M20: 6,749,557 km (0.1 R)
• M21: 7,059,972 km (0.069 R)
• M22: 8,395,433 km (0.096 R)
• M23: 8,657,378 km (0.113 R)
• M24: 9,091,960 km (0.074 R)
• M25: 9,558,406 km (0.078 R)
• M26: 10,260,020 km (0.077 R)
• M27: 10,438,042 km (0.051 R)
• M28: 10,668,423 km (0.052 R)
• M29: 11,134,270 km (0.074 R)
• M30: 11,659,658 km (0.108 R)
• M31: 13,422,669 km (0.097 R)
• M32: 14,009,990 km (0.092 R)
• M33: 14,151,061 km (0.087 R)
• M34: 14,576,966 km (0.116 R)
• M35: 14,806,000 km (0.119 R)
• M36: 15,645,843 km (0.104 R)
• M37: 15,909,734 km (0.111 R)
• M38: 16,204,591 km (0.095 R)
• M39: 16,560,783 km (0.117 R)
• M40: 16,680,163 km (0.083 R)
• M41: 21,259,204 km (0.077 R)
• M42: 21,943,165 km (0.081 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 401.7

Radius: 3.1

Gravity: 41.8 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 12.96 AU - 13.98 AU

Year: 17622 Days

Day: 17.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 58,533,146 km

• M1: 88,562 km (0.076 R)
• M2: 146,008 km (0.094 R)
• M3: 242,648 km (0.043 R)
• M4: 712,235 km (0.056 R)
• M5: 1,145,172 km (0.076 R)
• M6: 1,240,017 km (0.1 R)
• M7: 1,312,871 km (0.038 R)
• M8: 1,539,661 km (0.118 R)
• M9: 1,617,901 km (0.063 R)
• M10: 1,805,646 km (0.106 R)
• M11: 1,833,172 km (0.068 R)
• M12: 1,916,199 km (0.101 R)
• M13: 1,972,149 km (0.055 R)
• M14: 2,561,864 km (0.077 R)
• M15: 3,037,286 km (0.079 R)
• M16: 3,369,094 km (0.085 R)
• M17: 3,539,186 km (0.078 R)
• M18: 3,712,271 km (0.069 R)
• M19: 4,066,519 km (0.038 R)
• M20: 4,394,437 km (0.089 R)
• M21: 4,693,035 km (0.041 R)
• M22: 4,730,883 km (0.088 R)
• M23: 5,388,665 km (0.109 R)
• M24: 5,467,952 km (0.099 R)
• M25: 6,448,715 km (0.088 R)
• M26: 6,617,462 km (0.092 R)
• M27: 6,659,798 km (0.079 R)
• M28: 7,704,141 km (0.114 R)
• M29: 7,838,180 km (0.096 R)
• M30: 8,063,475 km (0.036 R)
• M31: 8,290,714 km (0.096 R)
• M32: 8,938,473 km (0.111 R)
• M33: 9,032,271 km (0.114 R)
• M34: 10,037,269 km (0.086 R)
• M35: 10,528,100 km (0.081 R)
• M36: 10,577,617 km (0.055 R)
• M37: 11,026,709 km (0.107 R)
• M38: 11,329,645 km (0.069 R)
• M39: 12,202,549 km (0.111 R)
• M40: 12,778,800 km (0.101 R)
• M41: 13,203,508 km (0.097 R)
• M42: 13,686,709 km (0.081 R)
• M43: 15,733,358 km (0.101 R)
• M44: 15,789,906 km (0.053 R)
• M45: 16,131,138 km (0.095 R)
• M46: 16,474,765 km (0.093 R)
• M47: 17,461,363 km (0.096 R)
• M48: 18,407,270 km (0.118 R)
• M49: 19,067,146 km (0.09 R)
• M50: 20,040,879 km (0.104 R)
• M51: 21,217,765 km (0.045 R)
• M52: 21,594,153 km (0.078 R)
• M53: 21,720,115 km (0.06 R)
• M54: 22,353,363 km (0.106 R)
• M55: 22,672,305 km (0.084 R)
• M56: 23,638,109 km (0.057 R)
• M57: 25,543,088 km (0.088 R)
• M58: 26,010,283 km (0.049 R)
• M59: 26,480,169 km (0.114 R)
• M60: 27,020,816 km (0.115 R)
• M61: 27,428,470 km (0.026 R)
• M62: 28,250,212 km (0.101 R)
• M63: 28,663,999 km (0.096 R)
• M64: 29,219,007 km (0.071 R)
• M65: 30,198,574 km (0.036 R)
• M66: 30,551,027 km (0.107 R)
• M67: 30,834,066 km (0.101 R)
• M68: 32,838,977 km (0.037 R)
• M69: 33,419,416 km (0.053 R)
• M70: 33,710,983 km (0.087 R)
• M71: 34,076,600 km (0.105 R)
• M72: 34,149,903 km (0.112 R)
• M73: 35,477,883 km (0.095 R)
• M74: 35,849,783 km (0.098 R)
• M75: 38,412,544 km (0.091 R)
• M76: 39,484,712 km (0.069 R)
• M77: 40,334,129 km (0.102 R)
• M78: 40,722,186 km (0.118 R)
• M79: 41,111,589 km (0.101 R)
• M80: 43,235,131 km (0.057 R)
• M81: 44,270,199 km (0.111 R)
• M82: 45,555,244 km (0.074 R)
• M83: 45,636,027 km (0.096 R)
• M84: 46,202,405 km (0.069 R)
• M85: 47,015,619 km (0.067 R)
• M86: 48,738,687 km (0.082 R)
• M87: 49,152,026 km (0.114 R)
• M88: 49,649,589 km (0.099 R)
• M89: 50,398,924 km (0.118 R)
• M90: 50,984,301 km (0.118 R)
• M91: 51,908,816 km (0.073 R)
• M92: 52,161,935 km (0.078 R)
• M93: 53,518,638 km (0.104 R)
• M94: 53,689,030 km (0.092 R)
• M95: 54,543,832 km (0.065 R)
• M96: 54,801,141 km (0.111 R)
• M97: 57,570,646 km (0.103 R)

Kuiper Belt

Range: 30.8 - 57.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 408 - 12,904 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit