🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.44 AU - 0.66 AU

Year: 156 Days

Day: 26.8 Hours

Environment

Temp: 214 °C

Axial Tilt: 92.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.53 AU - 0.71 AU

Year: 187 Days

Day: 33.7 Hours

Environment

Temp: 174 °C

Axial Tilt: 90.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.64 AU - 0.78 AU

Year: 229 Days

Day: 45.3 Hours

Environment

Temp: 92 °C

Axial Tilt: 3.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,384,861 km

• M1: 257,308 km (0.025 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.02 AU - 1.14 AU

Year: 430 Days

Day: 41.2 Hours

Environment

Temp: 2 °C

Axial Tilt: 29.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.13 AU - 1.25 AU

Year: 497 Days

Day: 16 Hours

Environment

Temp: -21 °C

Axial Tilt: 48.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 3.7 AU - 3.8 AU

Year: 2780 Days

Day: 18.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,384,861 km

• M1: 85,121 km (0.106 R)

Asteroid Belt

Center: 5.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103.5

Radius: 9.2

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 6.94 AU - 9 AU

Year: 8615 Days

Day: 10.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 83,384,861 km

• M1: 137,480 km (0.109 R)
• M2: 199,863 km (0.069 R)
• M3: 298,448 km (0.096 R)
• M4: 356,342 km (0.059 R)
• M5: 625,170 km (0.036 R)
• M6: 1,180,028 km (0.047 R)
• M7: 1,517,970 km (0.074 R)
• M8: 1,798,166 km (0.111 R)
• M9: 2,375,465 km (0.084 R)
• M10: 3,111,037 km (0.046 R)
• M11: 3,359,220 km (0.1 R)
• M12: 3,650,786 km (0.058 R)
• M13: 3,931,582 km (0.052 R)
• M14: 4,045,874 km (0.104 R)
• M15: 4,856,545 km (0.12 R)
• M16: 5,824,294 km (0.073 R)
• M17: 6,219,083 km (0.055 R)
• M18: 6,397,254 km (0.082 R)
• M19: 6,988,165 km (0.056 R)
• M20: 7,313,690 km (0.099 R)
• M21: 8,689,243 km (0.114 R)
• M22: 9,393,849 km (0.072 R)
• M23: 9,778,914 km (0.047 R)
• M24: 10,195,244 km (0.102 R)
• M25: 10,511,345 km (0.111 R)
• M26: 10,750,552 km (0.066 R)
• M27: 11,560,923 km (0.058 R)
• M28: 11,697,955 km (0.087 R)
• M29: 11,862,962 km (0.05 R)
• M30: 12,502,941 km (0.027 R)
• M31: 12,615,439 km (0.104 R)
• M32: 14,904,436 km (0.105 R)
• M33: 16,203,095 km (0.054 R)
• M34: 17,916,589 km (0.108 R)
• M35: 18,521,862 km (0.08 R)
• M36: 18,586,039 km (0.116 R)
• M37: 18,682,231 km (0.11 R)
• M38: 19,133,867 km (0.027 R)
• M39: 19,360,956 km (0.067 R)
• M40: 19,949,026 km (0.111 R)
• M41: 20,942,356 km (0.103 R)
• M42: 21,209,986 km (0.117 R)
• M43: 21,579,792 km (0.107 R)
• M44: 22,121,486 km (0.03 R)
• M45: 22,496,528 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 434.7

Radius: 5

Gravity: 17.39 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 17.59 AU - 18.05 AU

Year: 28803 Days

Day: 23.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 83,384,861 km

• M1: 75,846 km (0.075 R)
• M2: 452,534 km (0.069 R)
• M3: 728,691 km (0.11 R)
• M4: 938,427 km (0.065 R)
• M5: 1,050,177 km (0.06 R)
• M6: 1,107,772 km (0.117 R)
• M7: 1,539,661 km (0.107 R)
• M8: 1,705,565 km (0.07 R)
• M9: 2,200,285 km (0.101 R)
• M10: 3,060,623 km (0.047 R)
• M11: 3,922,755 km (0.07 R)
• M12: 3,967,635 km (0.096 R)
• M13: 4,520,698 km (0.113 R)
• M14: 4,710,538 km (0.072 R)
• M15: 5,851,072 km (0.056 R)
• M16: 6,057,816 km (0.089 R)
• M17: 9,073,709 km (0.088 R)
• M18: 10,540,068 km (0.105 R)
• M19: 11,236,296 km (0.1 R)
• M20: 11,300,324 km (0.094 R)
• M21: 11,947,335 km (0.113 R)
• M22: 13,277,110 km (0.07 R)
• M23: 13,753,430 km (0.112 R)
• M24: 13,959,426 km (0.117 R)
• M25: 14,028,241 km (0.091 R)
• M26: 16,873,443 km (0.108 R)
• M27: 19,657,459 km (0.074 R)
• M28: 20,512,112 km (0.099 R)
• M29: 20,590,501 km (0.118 R)
• M30: 20,983,495 km (0.112 R)
• M31: 21,458,319 km (0.093 R)
• M32: 21,617,341 km (0.028 R)
• M33: 22,499,370 km (0.075 R)
• M34: 23,311,238 km (0.114 R)
• M35: 24,713,419 km (0.066 R)
• M36: 25,888,510 km (0.07 R)
• M37: 25,973,033 km (0.055 R)
• M38: 26,738,824 km (0.094 R)
• M39: 27,512,096 km (0.088 R)
• M40: 27,771,498 km (0.119 R)
• M41: 27,858,115 km (0.061 R)
• M42: 29,875,443 km (0.082 R)
• M43: 29,964,154 km (0.099 R)
• M44: 32,942,498 km (0.039 R)
• M45: 33,678,669 km (0.113 R)
• M46: 33,863,572 km (0.105 R)
• M47: 34,141,525 km (0.056 R)
• M48: 34,327,176 km (0.116 R)
• M49: 35,354,614 km (0.106 R)
• M50: 36,867,049 km (0.107 R)
• M51: 38,111,404 km (0.118 R)
• M52: 38,304,086 km (0.104 R)
• M53: 38,787,138 km (0.058 R)
• M54: 39,759,224 km (0.102 R)
• M55: 41,926,000 km (0.076 R)
• M56: 42,623,425 km (0.092 R)
• M57: 43,224,360 km (0.094 R)
• M58: 44,840,316 km (0.078 R)
• M59: 45,553,449 km (0.117 R)
• M60: 45,860,274 km (0.041 R)
• M61: 46,475,870 km (0.111 R)
• M62: 46,681,716 km (0.083 R)
• M63: 47,508,095 km (0.043 R)
• M64: 48,026,900 km (0.118 R)
• M65: 48,339,261 km (0.105 R)
• M66: 48,861,058 km (0.095 R)
• M67: 50,332,353 km (0.086 R)
• M68: 51,073,461 km (0.057 R)
• M69: 52,459,336 km (0.118 R)
• M70: 52,780,822 km (0.082 R)
• M71: 54,398,423 km (0.048 R)
• M72: 54,832,556 km (0.087 R)
• M73: 55,922,826 km (0.105 R)
• M74: 56,910,321 km (0.115 R)
• M75: 57,461,290 km (0.085 R)
• M76: 59,906,767 km (0.072 R)
• M77: 62,159,262 km (0.045 R)
• M78: 62,386,052 km (0.113 R)
• M79: 63,067,919 km (0.107 R)
• M80: 63,866,772 km (0.086 R)
• M81: 65,013,589 km (0.114 R)
• M82: 65,820,370 km (0.098 R)
• M83: 67,327,569 km (0.074 R)
• M84: 69,904,093 km (0.091 R)
• M85: 71,085,767 km (0.108 R)
• M86: 72,035,863 km (0.066 R)
• M87: 75,757,259 km (0.104 R)
• M88: 75,878,284 km (0.096 R)
• M89: 76,849,324 km (0.066 R)
• M90: 77,580,259 km (0.065 R)
• M91: 78,191,067 km (0.119 R)
• M92: 78,313,438 km (0.072 R)
• M93: 82,013,891 km (0.03 R)
• M94: 82,386,988 km (0.031 R)
• M95: 82,885,448 km (0.097 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 443 - 12,019 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit