🌌 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: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.61 AU - 0.77 AU

Year: 209 Days

Day: 33.9 Hours

Environment

Temp: 149 °C

Axial Tilt: 7.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.61 AU - 0.85 AU

Year: 228 Days

Day: 27.6 Hours

Environment

Temp: 110 °C

Axial Tilt: 44.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 30,544,516 km

• M1: 79,885 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 618.2

Radius: 13.9

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 5.9 AU - 6.08 AU

Year: 5355 Days

Day: 13.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 30,544,516 km

• M1: 175,628 km (0.108 R)
• M2: 307,573 km (0.12 R)
• M3: 397,781 km (0.105 R)
• M4: 553,961 km (0.117 R)
• M5: 676,182 km (0.12 R)
• M6: 873,053 km (0.097 R)
• M7: 1,034,170 km (0.102 R)
• M8: 1,133,353 km (0.1 R)
• M9: 1,280,857 km (0.082 R)
• M10: 1,388,268 km (0.116 R)
• M11: 1,612,964 km (0.066 R)
• M12: 1,815,221 km (0.075 R)
• M13: 1,954,945 km (0.066 R)
• M14: 2,062,207 km (0.059 R)
• M15: 2,189,963 km (0.087 R)
• M16: 2,377,260 km (0.043 R)
• M17: 2,473,002 km (0.1 R)
• M18: 2,688,274 km (0.117 R)
• M19: 2,828,447 km (0.084 R)
• M20: 2,950,668 km (0.113 R)
• M21: 3,654,975 km (0.115 R)
• M22: 3,788,566 km (0.111 R)
• M23: 4,269,224 km (0.097 R)
• M24: 4,965,153 km (0.106 R)
• M25: 5,826,089 km (0.111 R)
• M26: 5,982,868 km (0.073 R)
• M27: 6,925,334 km (0.076 R)
• M28: 7,570,101 km (0.06 R)
• M29: 7,827,559 km (0.028 R)
• M30: 8,321,980 km (0.104 R)
• M31: 9,310,523 km (0.081 R)
• M32: 9,865,531 km (0.111 R)
• M33: 10,273,035 km (0.079 R)
• M34: 11,627,345 km (0.115 R)
• M35: 12,561,135 km (0.072 R)
• M36: 12,866,464 km (0.116 R)
• M37: 13,003,047 km (0.11 R)
• M38: 13,243,002 km (0.089 R)
• M39: 13,588,423 km (0.108 R)
• M40: 14,006,998 km (0.111 R)
• M41: 14,323,697 km (0.087 R)
• M42: 14,785,206 km (0.074 R)
• M43: 15,071,686 km (0.116 R)
• M44: 15,468,719 km (0.108 R)
• M45: 15,723,185 km (0.104 R)
• M46: 16,125,753 km (0.101 R)
• M47: 16,420,760 km (0.073 R)
• M48: 17,090,958 km (0.106 R)
• M49: 17,241,155 km (0.094 R)
• M50: 17,391,650 km (0.091 R)
• M51: 17,922,274 km (0.082 R)
• M52: 19,077,169 km (0.111 R)
• M53: 19,271,946 km (0.052 R)
• M54: 19,506,665 km (0.073 R)
• M55: 19,742,281 km (0.102 R)
• M56: 20,137,070 km (0.048 R)
• M57: 20,694,173 km (0.089 R)
• M58: 21,135,486 km (0.098 R)
• M59: 21,458,319 km (0.068 R)
• M60: 21,782,946 km (0.107 R)
• M61: 21,986,549 km (0.069 R)
• M62: 22,354,859 km (0.087 R)
• M63: 22,519,117 km (0.098 R)
• M64: 23,097,313 km (0.097 R)
• M65: 24,989,128 km (0.063 R)
• M66: 26,712,046 km (0.117 R)
• M67: 27,280,219 km (0.085 R)
• M68: 27,631,924 km (0.103 R)
• M69: 28,517,692 km (0.055 R)
• M70: 28,785,173 km (0.107 R)
• M71: 28,919,363 km (0.075 R)
• M72: 29,232,920 km (0.066 R)
• M73: 29,547,823 km (0.106 R)
• M74: 29,999,459 km (0.077 R)
• M75: 30,135,444 km (0.083 R)
• M76: 30,271,578 km (0.113 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 395 - 11,903 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit