🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.57 AU - 0.89 AU

Year: 224 Days

Day: 43.2 Hours

Environment

Temp: 210 °C

Axial Tilt: 11.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.69 AU - 0.79 AU

Year: 229 Days

Day: 41.6 Hours

Environment

Temp: 126 °C

Axial Tilt: 23.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.87 AU - 1.37 AU

Year: 427 Days

Day: 23.6 Hours

Environment

Temp: 9 °C

Axial Tilt: 27.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 86,522,792 km

• M1: 269,875 km (0.046 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2.61 AU - 2.97 AU

Year: 1677 Days

Day: 46.3 Hours

Environment

Temp: -99 °C

Axial Tilt: 41.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 3.11 AU - 3.57 AU

Year: 2197 Days

Day: 37 Hours

Environment

Temp: -113 °C

Axial Tilt: 43 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 16.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 741.2

Radius: 3.1

Gravity: 77.13 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 15.52 AU - 16.74 AU

Year: 23314 Days

Day: 18.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 86,522,792 km

• M1: 69,114 km (0.067 R)
• M2: 679,174 km (0.113 R)
• M3: 704,606 km (0.106 R)
• M4: 836,701 km (0.075 R)
• M5: 1,005,447 km (0.055 R)
• M6: 1,123,779 km (0.04 R)
• M7: 1,341,444 km (0.084 R)
• M8: 1,438,832 km (0.104 R)
• M9: 1,606,083 km (0.085 R)
• M10: 1,995,486 km (0.109 R)
• M11: 2,257,881 km (0.119 R)
• M12: 2,451,909 km (0.102 R)
• M13: 2,570,839 km (0.087 R)
• M14: 3,633,583 km (0.057 R)
• M15: 3,678,612 km (0.063 R)
• M16: 3,952,675 km (0.109 R)
• M17: 5,163,670 km (0.047 R)
• M18: 6,698,245 km (0.098 R)
• M19: 8,183,602 km (0.063 R)
• M20: 8,780,797 km (0.104 R)
• M21: 8,901,971 km (0.089 R)
• M22: 10,080,204 km (0.109 R)
• M23: 10,979,137 km (0.056 R)
• M24: 11,570,348 km (0.105 R)
• M25: 11,970,223 km (0.064 R)
• M26: 12,374,736 km (0.119 R)
• M27: 12,442,653 km (0.114 R)
• M28: 12,920,918 km (0.12 R)
• M29: 13,058,697 km (0.057 R)
• M30: 13,266,339 km (0.113 R)
• M31: 13,544,741 km (0.079 R)
• M32: 14,391,764 km (0.097 R)
• M33: 14,893,665 km (0.091 R)
• M34: 15,328,396 km (0.073 R)
• M35: 15,767,316 km (0.079 R)
• M36: 16,732,372 km (0.097 R)
• M37: 18,408,616 km (0.088 R)
• M38: 18,641,391 km (0.118 R)
• M39: 20,137,519 km (0.08 R)
• M40: 20,217,404 km (0.101 R)
• M41: 20,778,995 km (0.09 R)
• M42: 21,264,440 km (0.063 R)
• M43: 21,345,671 km (0.081 R)
• M44: 21,671,795 km (0.118 R)
• M45: 21,999,564 km (0.059 R)
• M46: 22,660,038 km (0.097 R)
• M47: 24,084,958 km (0.088 R)
• M48: 24,169,780 km (0.076 R)
• M49: 25,108,207 km (0.109 R)
• M50: 25,452,432 km (0.072 R)
• M51: 28,172,421 km (0.062 R)
• M52: 28,619,718 km (0.073 R)
• M53: 28,799,236 km (0.068 R)
• M54: 29,069,260 km (0.078 R)
• M55: 30,523,650 km (0.047 R)
• M56: 30,983,065 km (0.095 R)
• M57: 34,452,390 km (0.103 R)
• M58: 37,746,984 km (0.114 R)
• M59: 39,132,559 km (0.09 R)
• M60: 39,831,480 km (0.106 R)
• M61: 40,635,419 km (0.12 R)
• M62: 41,140,611 km (0.1 R)
• M63: 43,800,611 km (0.06 R)
• M64: 45,151,330 km (0.07 R)
• M65: 46,832,361 km (0.109 R)
• M66: 47,680,581 km (0.103 R)
• M67: 50,039,291 km (0.094 R)
• M68: 50,255,609 km (0.064 R)
• M69: 52,655,309 km (0.118 R)
• M70: 52,875,218 km (0.063 R)
• M71: 53,095,575 km (0.044 R)
• M72: 54,312,704 km (0.068 R)
• M73: 54,423,855 km (0.065 R)
• M74: 54,646,157 km (0.076 R)
• M75: 55,203,709 km (0.108 R)
• M76: 56,211,699 km (0.117 R)
• M77: 56,661,690 km (0.061 R)
• M78: 56,774,337 km (0.063 R)
• M79: 59,959,575 km (0.105 R)
• M80: 62,037,639 km (0.095 R)
• M81: 63,553,215 km (0.113 R)
• M82: 64,256,624 km (0.108 R)
• M83: 65,908,334 km (0.107 R)
• M84: 67,693,336 km (0.097 R)
• M85: 67,932,543 km (0.078 R)
• M86: 74,249,612 km (0.11 R)
• M87: 76,106,421 km (0.045 R)
• M88: 76,604,133 km (0.111 R)
• M89: 76,728,748 km (0.114 R)
• M90: 78,354,578 km (0.099 R)
• M91: 80,371,306 km (0.104 R)
• M92: 82,788,210 km (0.082 R)
• M93: 83,171,928 km (0.12 R)
• M94: 83,941,310 km (0.057 R)
• M95: 84,712,936 km (0.068 R)
• M96: 86,522,771 km (0.106 R)

Kuiper Belt

Range: 30.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 365 - 10,826 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit