🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.49 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.93 AU - 1.01 AU

Year: 436 Days

Day: 21.6 Hours

Environment

Temp: -75 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.03 AU - 1.53 AU

Year: 661 Days

Day: 17.8 Hours

Environment

Temp: -87 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 815.7

Radius: 14.1

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.67 AU - 4.05 AU

Year: 2812 Days

Day: 7.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 21,806,512 km

• M1: 182,958 km (0.12 R)
• M2: 271,371 km (0.075 R)
• M3: 381,774 km (0.065 R)
• M4: 485,295 km (0.081 R)
• M5: 655,687 km (0.085 R)
• M6: 911,350 km (0.12 R)
• M7: 1,097,151 km (0.084 R)
• M8: 1,248,245 km (0.077 R)
• M9: 1,718,431 km (0.116 R)
• M10: 1,854,864 km (0.043 R)
• M11: 2,437,996 km (0.115 R)
• M12: 3,076,181 km (0.12 R)
• M13: 3,193,316 km (0.083 R)
• M14: 3,346,056 km (0.076 R)
• M15: 3,518,542 km (0.078 R)
• M16: 4,164,655 km (0.064 R)
• M17: 4,313,355 km (0.074 R)
• M18: 4,501,699 km (0.069 R)
• M19: 4,635,140 km (0.081 R)
• M20: 4,808,824 km (0.11 R)
• M21: 5,282,450 km (0.051 R)
• M22: 5,586,134 km (0.096 R)
• M23: 5,688,758 km (0.103 R)
• M24: 5,791,981 km (0.08 R)
• M25: 5,937,390 km (0.113 R)
• M26: 6,317,219 km (0.042 R)
• M27: 6,836,174 km (0.082 R)
• M28: 6,945,979 km (0.073 R)
• M29: 7,346,452 km (0.099 R)
• M30: 7,436,361 km (0.031 R)
• M31: 7,594,785 km (0.066 R)
• M32: 7,754,406 km (0.101 R)
• M33: 7,868,998 km (0.039 R)
• M34: 8,030,563 km (0.111 R)
• M35: 8,333,349 km (0.085 R)
• M36: 8,735,169 km (0.091 R)
• M37: 9,070,867 km (0.084 R)
• M38: 9,215,977 km (0.068 R)
• M39: 9,337,450 km (0.095 R)
• M40: 10,128,225 km (0.096 R)
• M41: 10,278,870 km (0.045 R)
• M42: 10,455,694 km (0.042 R)
• M43: 10,735,442 km (0.086 R)
• M44: 11,146,837 km (0.108 R)
• M45: 11,458,748 km (0.063 R)
• M46: 11,826,460 km (0.085 R)
• M47: 12,038,290 km (0.078 R)
• M48: 12,198,061 km (0.049 R)
• M49: 12,654,334 km (0.074 R)
• M50: 12,843,875 km (0.102 R)
• M51: 13,007,086 km (0.096 R)
• M52: 13,280,701 km (0.111 R)
• M53: 13,583,935 km (0.115 R)
• M54: 13,917,240 km (0.114 R)
• M55: 14,734,044 km (0.116 R)
• M56: 15,537,384 km (0.068 R)
• M57: 15,653,323 km (0.112 R)
• M58: 15,827,754 km (0.074 R)
• M59: 16,002,933 km (0.101 R)
• M60: 16,472,970 km (0.105 R)
• M61: 16,561,681 km (0.071 R)
• M62: 16,709,783 km (0.112 R)
• M63: 17,096,942 km (0.093 R)
• M64: 17,698,326 km (0.119 R)
• M65: 18,093,114 km (0.082 R)
• M66: 18,215,037 km (0.108 R)
• M67: 18,368,075 km (0.083 R)
• M68: 18,582,898 km (0.074 R)
• M69: 18,736,834 km (0.099 R)
• M70: 19,294,535 km (0.082 R)
• M71: 19,450,416 km (0.047 R)
• M72: 19,544,214 km (0.065 R)
• M73: 20,015,148 km (0.077 R)
• M74: 20,172,974 km (0.082 R)
• M75: 20,458,107 km (0.118 R)
• M76: 20,712,723 km (0.067 R)
• M77: 20,904,358 km (0.088 R)
• M78: 21,000,399 km (0.113 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 247 - 11,418 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit