🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.56 AU - 0.68 AU

Year: 182 Days

Day: 30.3 Hours

Environment

Temp: 154 °C

Axial Tilt: 27.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 72,505,994 km

• M1: 49,068 km (0.032 R)
• M2: 184,305 km (0.03 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.61 AU - 0.89 AU

Year: 242 Days

Day: 31 Hours

Environment

Temp: 104 °C

Axial Tilt: 65.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.72 AU - 1.08 AU

Year: 318 Days

Day: 21.5 Hours

Environment

Temp: 41 °C

Axial Tilt: 31.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.12 AU - 1.28 AU

Year: 490 Days

Day: 44.2 Hours

Environment

Temp: 4 °C

Axial Tilt: 39.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.62 AU - 2.12 AU

Year: 953 Days

Day: 35.4 Hours

Environment

Temp: -75 °C

Axial Tilt: 45.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.59 AU - 2.57 AU

Year: 1118 Days

Day: 12.1 Hours

Environment

Temp: -69 °C

Axial Tilt: 45.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.88 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 15.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 443.4

Radius: 5.6

Gravity: 14.14 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 14.76 AU - 16.58 AU

Year: 23124 Days

Day: 21.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 72,505,994 km

• M1: 87,964 km (0.064 R)
• M2: 216,169 km (0.077 R)
• M3: 259,403 km (0.056 R)
• M4: 564,433 km (0.092 R)
• M5: 1,055,413 km (0.119 R)
• M6: 1,107,772 km (0.106 R)
• M7: 1,469,051 km (0.101 R)
• M8: 2,394,763 km (0.089 R)
• M9: 2,604,948 km (0.087 R)
• M10: 4,193,976 km (0.118 R)
• M11: 4,575,750 km (0.089 R)
• M12: 4,968,744 km (0.047 R)
• M13: 5,013,174 km (0.086 R)
• M14: 5,191,794 km (0.057 R)
• M15: 5,693,845 km (0.12 R)
• M16: 5,927,217 km (0.109 R)
• M17: 6,021,464 km (0.098 R)
• M18: 6,259,175 km (0.08 R)
• M19: 7,240,537 km (0.061 R)
• M20: 8,111,795 km (0.049 R)
• M21: 8,269,022 km (0.109 R)
• M22: 8,374,339 km (0.114 R)
• M23: 8,693,132 km (0.055 R)
• M24: 10,345,291 km (0.107 R)
• M25: 10,458,836 km (0.119 R)
• M26: 10,572,830 km (0.092 R)
• M27: 11,265,168 km (0.079 R)
• M28: 12,511,768 km (0.1 R)
• M29: 13,366,869 km (0.106 R)
• M30: 13,676,836 km (0.114 R)
• M31: 14,114,709 km (0.03 R)
• M32: 14,620,798 km (0.086 R)
• M33: 15,132,872 km (0.096 R)
• M34: 15,391,078 km (0.097 R)
• M35: 15,650,780 km (0.082 R)
• M36: 15,977,352 km (0.049 R)
• M37: 16,043,025 km (0.114 R)
• M38: 16,637,378 km (0.107 R)
• M39: 16,837,091 km (0.109 R)
• M40: 17,373,698 km (0.115 R)
• M41: 18,463,519 km (0.08 R)
• M42: 18,739,377 km (0.093 R)
• M43: 20,780,191 km (0.096 R)
• M44: 20,995,313 km (0.092 R)
• M45: 21,355,395 km (0.106 R)
• M46: 23,558,972 km (0.055 R)
• M47: 23,933,116 km (0.089 R)
• M48: 24,763,384 km (0.058 R)
• M49: 24,915,376 km (0.102 R)
• M50: 24,991,371 km (0.112 R)
• M51: 25,067,517 km (0.034 R)
• M52: 25,143,812 km (0.085 R)
• M53: 28,018,933 km (0.085 R)
• M54: 28,256,495 km (0.052 R)
• M55: 29,133,587 km (0.113 R)
• M56: 30,587,977 km (0.095 R)
• M57: 30,914,400 km (0.118 R)
• M58: 31,241,870 km (0.109 R)
• M59: 31,406,128 km (0.106 R)
• M60: 31,735,393 km (0.045 R)
• M61: 31,817,971 km (0.069 R)
• M62: 32,480,540 km (0.073 R)
• M63: 32,646,893 km (0.12 R)
• M64: 34,665,118 km (0.091 R)
• M65: 35,005,303 km (0.087 R)
• M66: 38,732,684 km (0.1 R)
• M67: 39,617,406 km (0.097 R)
• M68: 41,226,480 km (0.051 R)
• M69: 42,492,826 km (0.119 R)
• M70: 44,693,261 km (0.06 R)
• M71: 45,807,167 km (0.11 R)
• M72: 46,274,062 km (0.11 R)
• M73: 46,555,007 km (0.105 R)
• M74: 46,648,805 km (0.056 R)
• M75: 47,495,379 km (0.11 R)
• M76: 47,778,718 km (0.03 R)
• M77: 49,108,194 km (0.101 R)
• M78: 50,449,937 km (0.116 R)
• M79: 51,706,559 km (0.067 R)
• M80: 56,235,186 km (0.101 R)
• M81: 56,634,911 km (0.107 R)
• M82: 56,835,223 km (0.115 R)
• M83: 58,445,495 km (0.086 R)
• M84: 61,505,070 km (0.072 R)
• M85: 62,123,209 km (0.07 R)
• M86: 62,329,654 km (0.084 R)
• M87: 63,054,156 km (0.118 R)
• M88: 64,720,826 km (0.102 R)
• M89: 65,139,700 km (0.109 R)
• M90: 67,247,684 km (0.09 R)
• M91: 67,990,736 km (0.089 R)
• M92: 70,666,743 km (0.068 R)
• M93: 70,882,313 km (0.087 R)
• M94: 72,071,766 km (0.108 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 477 - 13,951 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit