🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.48 AU - 0.58 AU

Year: 136 Days

Day: 21.2 Hours

Environment

Temp: 183 °C

Axial Tilt: 12.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.82 AU - 1 AU

Year: 307 Days

Day: 24.5 Hours

Environment

Temp: 180 °C

Axial Tilt: 25 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.07 AU - 1.13 AU

Year: 407 Days

Day: 13.7 Hours

Environment

Temp: 26 °C

Axial Tilt: 13.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 74,901,984 km

• M1: 138,677 km (0.088 R)
• M2: 162,463 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.15 AU - 1.71 AU

Year: 604 Days

Day: 22.6 Hours

Environment

Temp: 10 °C

Axial Tilt: 6.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 74,901,984 km

• M1: 17,653 km (0.069 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.61 AU - 2.25 AU

Year: 947 Days

Day: 26 Hours

Environment

Temp: -43 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.86 AU - 2.9 AU

Year: 1296 Days

Day: 29.2 Hours

Environment

Temp: -73 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,901,984 km

• M1: 388,057 km (0.035 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.95 AU - 2.89 AU

Year: 1329 Days

Day: 12.4 Hours

Environment

Temp: -69 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 4.05 AU - 5.65 AU

Year: 3771 Days

Day: 36 Hours

Environment

Temp: -128 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,901,984 km

• M1: 2,249,653 km (0.064 R)

Planet 9 - Terrestrial

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 4.89 AU - 5.83 AU

Year: 4382 Days

Day: 47.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.14 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 14.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 631.2

Radius: 4.8

Gravity: 27.4 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 13.88 AU - 15.96 AU

Year: 20349 Days

Day: 21.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 74,901,984 km

• M1: 158,125 km (0.068 R)
• M2: 197,170 km (0.084 R)
• M3: 337,942 km (0.105 R)
• M4: 774,169 km (0.083 R)
• M5: 972,835 km (0.098 R)
• M6: 1,243,158 km (0.108 R)
• M7: 1,416,243 km (0.071 R)
• M8: 1,475,633 km (0.029 R)
• M9: 2,320,712 km (0.066 R)
• M10: 2,426,477 km (0.053 R)
• M11: 2,606,145 km (0.091 R)
• M12: 3,771,961 km (0.115 R)
• M13: 4,277,901 km (0.107 R)
• M14: 4,320,985 km (0.113 R)
• M15: 4,407,602 km (0.027 R)
• M16: 4,582,781 km (0.101 R)
• M17: 5,538,712 km (0.096 R)
• M18: 6,015,031 km (0.111 R)
• M19: 6,160,440 km (0.077 R)
• M20: 7,365,152 km (0.081 R)
• M21: 7,677,512 km (0.099 R)
• M22: 8,207,687 km (0.055 R)
• M23: 9,414,942 km (0.069 R)
• M24: 9,753,781 km (0.044 R)
• M25: 10,154,105 km (0.108 R)
• M26: 10,852,727 km (0.103 R)
• M27: 12,480,651 km (0.053 R)
• M28: 12,977,466 km (0.038 R)
• M29: 14,701,432 km (0.091 R)
• M30: 15,889,987 km (0.037 R)
• M31: 16,225,684 km (0.084 R)
• M32: 17,522,099 km (0.099 R)
• M33: 18,147,867 km (0.11 R)
• M34: 18,498,674 km (0.072 R)
• M35: 18,993,394 km (0.084 R)
• M36: 19,492,603 km (0.088 R)
• M37: 19,996,149 km (0.095 R)
• M38: 20,358,325 km (0.098 R)
• M39: 23,333,378 km (0.091 R)
• M40: 23,638,259 km (0.114 R)
• M41: 24,560,829 km (0.106 R)
• M42: 25,104,467 km (0.098 R)
• M43: 25,416,977 km (0.059 R)
• M44: 26,361,838 km (0.087 R)
• M45: 28,042,869 km (0.117 R)
• M46: 28,285,965 km (0.105 R)
• M47: 30,837,357 km (0.064 R)
• M48: 32,013,496 km (0.054 R)
• M49: 33,118,575 km (0.105 R)
• M50: 34,930,205 km (0.06 R)
• M51: 35,017,271 km (0.09 R)
• M52: 35,366,283 km (0.104 R)
• M53: 36,331,937 km (0.104 R)
• M54: 37,039,685 km (0.069 R)
• M55: 38,468,793 km (0.09 R)
• M56: 39,009,290 km (0.106 R)
• M57: 39,099,647 km (0.093 R)
• M58: 39,824,898 km (0.102 R)
• M59: 40,646,041 km (0.115 R)
• M60: 40,829,298 km (0.078 R)
• M61: 44,079,910 km (0.099 R)
• M62: 44,645,540 km (0.109 R)
• M63: 45,688,686 km (0.093 R)
• M64: 46,165,454 km (0.118 R)
• M65: 46,643,868 km (0.063 R)
• M66: 46,931,694 km (0.085 R)
• M67: 49,158,160 km (0.117 R)
• M68: 49,255,697 km (0.095 R)
• M69: 49,353,385 km (0.064 R)
• M70: 50,038,693 km (0.077 R)
• M71: 52,312,431 km (0.092 R)
• M72: 52,412,063 km (0.101 R)
• M73: 53,914,025 km (0.041 R)
• M74: 54,417,721 km (0.063 R)
• M75: 54,923,063 km (0.075 R)
• M76: 55,531,627 km (0.061 R)
• M77: 58,710,732 km (0.106 R)
• M78: 59,228,939 km (0.064 R)
• M79: 59,852,911 km (0.111 R)
• M80: 61,737,695 km (0.095 R)
• M81: 63,111,003 km (0.062 R)
• M82: 63,535,562 km (0.105 R)
• M83: 64,601,297 km (0.093 R)
• M84: 67,507,834 km (0.116 R)
• M85: 70,786,870 km (0.115 R)
• M86: 70,897,124 km (0.088 R)
• M87: 71,117,631 km (0.115 R)
• M88: 72,779,214 km (0.063 R)
• M89: 72,890,366 km (0.089 R)
• M90: 73,112,967 km (0.109 R)
• M91: 73,447,319 km (0.11 R)
• M92: 74,229,416 km (0.073 R)

Kuiper Belt

Range: 31.1 - 52.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 217 - 18,529 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit