🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.5 AU - 0.8 AU

Year: 344 Days

Day: 21.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 656.8

Radius: 11.9

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.74 AU - 0.88 AU

Year: 478 Days

Day: 8.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 45,521,894 km

• M1: 169,195 km (0.086 R)
• M2: 275,410 km (0.085 R)
• M3: 357,838 km (0.039 R)
• M4: 581,637 km (0.076 R)
• M5: 667,506 km (0.062 R)
• M6: 745,596 km (0.116 R)
• M7: 827,276 km (0.117 R)
• M8: 963,261 km (0.114 R)
• M9: 1,207,404 km (0.092 R)
• M10: 1,284,747 km (0.062 R)
• M11: 1,483,113 km (0.106 R)
• M12: 1,605,933 km (0.073 R)
• M13: 1,709,156 km (0.099 R)
• M14: 1,844,243 km (0.103 R)
• M15: 1,928,466 km (0.097 R)
• M16: 2,094,370 km (0.117 R)
• M17: 2,176,051 km (0.039 R)
• M18: 2,258,778 km (0.103 R)
• M19: 2,407,927 km (0.118 R)
• M20: 2,553,636 km (0.101 R)
• M21: 2,688,872 km (0.106 R)
• M22: 2,910,127 km (0.087 R)
• M23: 3,037,286 km (0.118 R)
• M24: 3,180,750 km (0.046 R)
• M25: 3,282,476 km (0.066 R)
• M26: 3,609,797 km (0.078 R)
• M27: 3,685,643 km (0.053 R)
• M28: 3,777,346 km (0.066 R)
• M29: 3,955,368 km (0.117 R)
• M30: 4,072,952 km (0.083 R)
• M31: 4,183,804 km (0.113 R)
• M32: 4,433,034 km (0.085 R)
• M33: 4,588,017 km (0.083 R)
• M34: 4,720,112 km (0.09 R)
• M35: 4,845,026 km (0.116 R)
• M36: 4,945,855 km (0.101 R)
• M37: 5,047,283 km (0.085 R)
• M38: 5,140,931 km (0.086 R)
• M39: 5,425,466 km (0.109 R)
• M40: 5,503,855 km (0.092 R)
• M41: 5,591,520 km (0.1 R)
• M42: 5,679,633 km (0.104 R)
• M43: 5,911,061 km (0.034 R)
• M44: 6,172,707 km (0.083 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 228.4

Radius: 7.7

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 6.79 AU - 10.05 AU

Year: 16028 Days

Day: 18.6 Hours

Environment

Temp: -226 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 45,521,894 km

• M1: 286,181 km (0.089 R)
• M2: 393,143 km (0.12 R)
• M3: 472,879 km (0.101 R)
• M4: 529,427 km (0.089 R)
• M5: 831,315 km (0.087 R)
• M6: 1,085,333 km (0.087 R)
• M7: 1,142,928 km (0.044 R)
• M8: 1,575,565 km (0.064 R)
• M9: 2,224,969 km (0.103 R)
• M10: 4,007,428 km (0.116 R)
• M11: 4,847,270 km (0.09 R)
• M12: 5,503,706 km (0.086 R)
• M13: 5,638,344 km (0.109 R)
• M14: 5,705,962 km (0.073 R)
• M15: 6,790,098 km (0.084 R)
• M16: 7,153,321 km (0.068 R)
• M17: 7,747,375 km (0.108 R)
• M18: 9,582,492 km (0.09 R)
• M19: 9,948,707 km (0.102 R)
• M20: 10,236,683 km (0.11 R)
• M21: 10,652,864 km (0.099 R)
• M22: 10,905,236 km (0.077 R)
• M23: 11,587,701 km (0.065 R)
• M24: 12,460,306 km (0.085 R)
• M25: 12,637,430 km (0.063 R)
• M26: 12,949,341 km (0.116 R)
• M27: 13,717,227 km (0.115 R)
• M28: 14,779,522 km (0.074 R)
• M29: 14,919,994 km (0.098 R)
• M30: 15,296,831 km (0.09 R)
• M31: 16,446,341 km (0.075 R)
• M32: 16,689,288 km (0.074 R)
• M33: 17,129,555 km (0.048 R)
• M34: 17,277,208 km (0.09 R)
• M35: 18,272,034 km (0.087 R)
• M36: 18,877,905 km (0.09 R)
• M37: 19,183,234 km (0.053 R)
• M38: 19,902,202 km (0.038 R)
• M39: 20,057,484 km (0.083 R)
• M40: 20,161,155 km (0.102 R)
• M41: 20,629,995 km (0.068 R)
• M42: 20,944,599 km (0.083 R)
• M43: 22,325,986 km (0.071 R)
• M44: 22,594,963 km (0.104 R)
• M45: 22,702,823 km (0.102 R)
• M46: 22,865,137 km (0.097 R)
• M47: 24,397,318 km (0.115 R)
• M48: 24,841,175 km (0.11 R)
• M49: 25,399,774 km (0.109 R)
• M50: 26,018,959 km (0.093 R)
• M51: 28,079,969 km (0.114 R)
• M52: 28,778,591 km (0.12 R)
• M53: 29,012,712 km (0.102 R)
• M54: 29,130,146 km (0.09 R)
• M55: 31,569,489 km (0.032 R)
• M56: 32,356,523 km (0.12 R)
• M57: 33,211,475 km (0.118 R)
• M58: 33,703,203 km (0.06 R)
• M59: 33,826,622 km (0.118 R)
• M60: 34,880,988 km (0.045 R)
• M61: 39,075,413 km (0.072 R)
• M62: 39,399,591 km (0.099 R)
• M63: 39,659,592 km (0.105 R)
• M64: 41,297,390 km (0.102 R)
• M65: 43,896,354 km (0.114 R)
• M66: 44,842,261 km (0.057 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 227 - 15,783 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit