🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.45 AU - 0.73 AU

Year: 160 Days

Day: 32.4 Hours

Environment

Temp: 181 °C

Axial Tilt: 34.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.6 AU - 0.8 AU

Year: 207 Days

Day: 32.9 Hours

Environment

Temp: 154 °C

Axial Tilt: 39.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,706,679 km

• M1: 349,161 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.86 AU - 0.88 AU

Year: 287 Days

Day: 23.6 Hours

Environment

Temp: 193 °C

Axial Tilt: 6.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,706,679 km

• M1: 153,487 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.93 AU - 1.29 AU

Year: 413 Days

Day: 42.9 Hours

Environment

Temp: 38 °C

Axial Tilt: 32.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.42 AU - 2.2 AU

Year: 860 Days

Day: 41.5 Hours

Environment

Temp: -49 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 55,706,679 km

• M1: 1,271,283 km (0.043 R)
• M2: 1,373,907 km (0.039 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.75 AU - 1.93 AU

Year: 881 Days

Day: 16.1 Hours

Environment

Temp: -42 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 5.23 AU - 5.37 AU

Year: 4308 Days

Day: 45.9 Hours

Environment

Temp: -126 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.2 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 13.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 384.5

Radius: 3.5

Gravity: 31.39 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 10.86 AU - 15.32 AU

Year: 16723 Days

Day: 24.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 55,706,679 km

• M1: 63,280 km (0.064 R)
• M2: 362,176 km (0.11 R)
• M3: 392,545 km (0.072 R)
• M4: 488,886 km (0.063 R)
• M5: 574,905 km (0.117 R)
• M6: 801,097 km (0.083 R)
• M7: 902,823 km (0.096 R)
• M8: 1,186,760 km (0.096 R)
• M9: 1,422,975 km (0.107 R)
• M10: 1,830,180 km (0.12 R)
• M11: 2,129,974 km (0.093 R)
• M12: 2,328,491 km (0.105 R)
• M13: 2,562,761 km (0.119 R)
• M14: 2,652,520 km (0.081 R)
• M15: 2,804,511 km (0.073 R)
• M16: 3,945,045 km (0.074 R)
• M17: 4,436,923 km (0.095 R)
• M18: 4,689,893 km (0.114 R)
• M19: 5,515,374 km (0.091 R)
• M20: 6,103,444 km (0.092 R)
• M21: 6,425,229 km (0.101 R)
• M22: 6,547,300 km (0.045 R)
• M23: 6,670,120 km (0.11 R)
• M24: 6,918,154 km (0.089 R)
• M25: 8,334,845 km (0.1 R)
• M26: 9,884,380 km (0.107 R)
• M27: 10,214,243 km (0.105 R)
• M28: 10,404,382 km (0.059 R)
• M29: 10,836,421 km (0.107 R)
• M30: 11,323,212 km (0.109 R)
• M31: 11,372,281 km (0.061 R)
• M32: 11,668,185 km (0.042 R)
• M33: 13,340,689 km (0.119 R)
• M34: 13,862,038 km (0.109 R)
• M35: 13,914,547 km (0.111 R)
• M36: 13,967,205 km (0.113 R)
• M37: 15,793,646 km (0.056 R)
• M38: 16,234,211 km (0.073 R)
• M39: 16,734,616 km (0.09 R)
• M40: 17,353,054 km (0.065 R)
• M41: 17,693,688 km (0.104 R)
• M42: 18,786,351 km (0.11 R)
• M43: 19,782,523 km (0.108 R)
• M44: 20,615,634 km (0.118 R)
• M45: 20,976,165 km (0.081 R)
• M46: 22,996,185 km (0.061 R)
• M47: 23,934,612 km (0.051 R)
• M48: 24,694,420 km (0.104 R)
• M49: 24,949,334 km (0.09 R)
• M50: 26,172,596 km (0.075 R)
• M51: 26,237,522 km (0.061 R)
• M52: 29,821,588 km (0.049 R)
• M53: 30,570,175 km (0.09 R)
• M54: 31,462,975 km (0.104 R)
• M55: 31,739,432 km (0.107 R)
• M56: 33,344,318 km (0.1 R)
• M57: 34,405,266 km (0.045 R)
• M58: 34,689,951 km (0.103 R)
• M59: 34,761,309 km (0.064 R)
• M60: 35,118,549 km (0.047 R)
• M61: 36,125,492 km (0.105 R)
• M62: 36,632,479 km (0.098 R)
• M63: 36,777,739 km (0.099 R)
• M64: 37,069,006 km (0.073 R)
• M65: 37,434,025 km (0.094 R)
• M66: 40,321,712 km (0.077 R)
• M67: 41,300,083 km (0.083 R)
• M68: 41,754,411 km (0.052 R)
• M69: 44,049,991 km (0.062 R)
• M70: 44,204,525 km (0.094 R)
• M71: 48,125,037 km (0.108 R)
• M72: 48,682,737 km (0.108 R)
• M73: 49,483,236 km (0.095 R)
• M74: 49,643,754 km (0.093 R)
• M75: 51,503,256 km (0.043 R)
• M76: 53,302,918 km (0.117 R)
• M77: 54,210,528 km (0.118 R)

Kuiper Belt

Range: 31.1 - 47.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 442 - 12,995 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit