🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.53 AU - 0.83 AU

Year: 207 Days

Day: 32.3 Hours

Environment

Temp: 141 °C

Axial Tilt: 32.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,647,305 km

• M1: 404,662 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.8 AU - 0.98 AU

Year: 310 Days

Day: 43 Hours

Environment

Temp: 104 °C

Axial Tilt: 35.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 57,647,305 km

• M1: 33,061 km (0.119 R)
• M2: 121,025 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.79 AU - 1.17 AU

Year: 358 Days

Day: 28.8 Hours

Environment

Temp: 34 °C

Axial Tilt: 27.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.45 AU - 1.73 AU

Year: 740 Days

Day: 17.2 Hours

Environment

Temp: -44 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.79 AU - 2.33 AU

Year: 1091 Days

Day: 31.9 Hours

Environment

Temp: -69 °C

Axial Tilt: 44.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.93 AU - 2.39 AU

Year: 1171 Days

Day: 24.7 Hours

Environment

Temp: -87 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.12 AU - 3.32 AU

Year: 1655 Days

Day: 34.4 Hours

Environment

Temp: -106 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,647,305 km

• M1: 957,576 km (0.049 R)

Asteroid Belt

Center: 4.09 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 944.4

Radius: 10

Gravity: 9.44 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 4.58 AU - 6.34 AU

Year: 4707 Days

Day: 7.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 57,647,305 km

• M1: 166,652 km (0.073 R)
• M2: 259,253 km (0.115 R)
• M3: 353,201 km (0.102 R)
• M4: 441,613 km (0.047 R)
• M5: 669,600 km (0.076 R)
• M6: 921,224 km (0.111 R)
• M7: 1,110,914 km (0.052 R)
• M8: 1,411,306 km (0.117 R)
• M9: 1,511,537 km (0.101 R)
• M10: 1,596,957 km (0.094 R)
• M11: 1,955,394 km (0.116 R)
• M12: 2,144,037 km (0.073 R)
• M13: 2,478,538 km (0.068 R)
• M14: 2,745,719 km (0.063 R)
• M15: 2,851,036 km (0.041 R)
• M16: 3,397,517 km (0.074 R)
• M17: 3,533,651 km (0.091 R)
• M18: 3,929,038 km (0.081 R)
• M19: 4,338,637 km (0.118 R)
• M20: 4,461,756 km (0.097 R)
• M21: 4,585,923 km (0.094 R)
• M22: 5,408,412 km (0.071 R)
• M23: 5,648,068 km (0.069 R)
• M24: 5,891,164 km (0.061 R)
• M25: 6,110,026 km (0.076 R)
• M26: 6,220,579 km (0.1 R)
• M27: 6,669,223 km (0.06 R)
• M28: 6,754,643 km (0.078 R)
• M29: 7,215,704 km (0.116 R)
• M30: 7,332,540 km (0.119 R)
• M31: 7,568,306 km (0.041 R)
• M32: 7,746,627 km (0.092 R)
• M33: 8,016,950 km (0.072 R)
• M34: 8,908,852 km (0.079 R)
• M35: 8,971,384 km (0.051 R)
• M36: 9,097,196 km (0.081 R)
• M37: 9,255,321 km (0.104 R)
• M38: 9,510,086 km (0.039 R)
• M39: 9,799,558 km (0.108 R)
• M40: 9,864,334 km (0.111 R)
• M41: 10,124,634 km (0.071 R)
• M42: 10,387,179 km (0.077 R)
• M43: 10,519,273 km (0.102 R)
• M44: 10,952,659 km (0.059 R)
• M45: 11,019,828 km (0.091 R)
• M46: 12,637,879 km (0.111 R)
• M47: 13,062,886 km (0.117 R)
• M48: 13,745,352 km (0.037 R)
• M49: 13,926,814 km (0.082 R)
• M50: 14,402,535 km (0.091 R)
• M51: 14,735,091 km (0.105 R)
• M52: 15,144,840 km (0.107 R)
• M53: 15,257,337 km (0.111 R)
• M54: 15,482,931 km (0.116 R)
• M55: 15,596,176 km (0.108 R)
• M56: 15,709,721 km (0.098 R)
• M57: 16,358,228 km (0.099 R)
• M58: 16,473,718 km (0.117 R)
• M59: 16,743,891 km (0.039 R)
• M60: 17,524,044 km (0.074 R)
• M61: 18,515,878 km (0.046 R)
• M62: 19,281,969 km (0.045 R)
• M63: 19,730,164 km (0.113 R)
• M64: 19,811,994 km (0.113 R)
• M65: 20,429,534 km (0.083 R)
• M66: 20,512,411 km (0.099 R)
• M67: 21,011,619 km (0.1 R)
• M68: 23,828,547 km (0.109 R)
• M69: 24,882,015 km (0.087 R)
• M70: 25,236,562 km (0.095 R)
• M71: 25,325,424 km (0.081 R)
• M72: 25,771,375 km (0.114 R)
• M73: 25,860,984 km (0.116 R)
• M74: 26,580,849 km (0.093 R)
• M75: 27,216,041 km (0.087 R)
• M76: 28,455,460 km (0.118 R)
• M77: 28,640,662 km (0.109 R)
• M78: 29,432,035 km (0.093 R)
• M79: 29,947,998 km (0.106 R)
• M80: 30,703,766 km (0.05 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 666.7

Radius: 11.7

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 8.45 AU - 13.45 AU

Year: 13369 Days

Day: 6.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 57,647,305 km

• M1: 186,698 km (0.08 R)
• M2: 372,798 km (0.099 R)
• M3: 554,709 km (0.107 R)
• M4: 788,381 km (0.075 R)
• M5: 907,461 km (0.029 R)
• M6: 1,233,285 km (0.106 R)
• M7: 1,520,513 km (0.108 R)
• M8: 1,802,654 km (0.118 R)
• M9: 1,882,689 km (0.109 R)
• M10: 2,046,349 km (0.106 R)
• M11: 2,214,796 km (0.059 R)
• M12: 3,353,386 km (0.115 R)
• M13: 3,756,851 km (0.027 R)
• M14: 4,034,505 km (0.116 R)
• M15: 4,247,233 km (0.098 R)
• M16: 4,391,146 km (0.045 R)
• M17: 4,646,959 km (0.092 R)
• M18: 6,241,672 km (0.074 R)
• M19: 6,405,631 km (0.1 R)
• M20: 6,571,086 km (0.084 R)
• M21: 6,696,150 km (0.063 R)
• M22: 6,779,925 km (0.057 R)
• M23: 7,204,185 km (0.06 R)
• M24: 7,376,372 km (0.073 R)
• M25: 7,637,270 km (0.069 R)
• M26: 8,619,530 km (0.048 R)
• M27: 9,265,195 km (0.098 R)
• M28: 11,095,674 km (0.057 R)
• M29: 11,394,870 km (0.058 R)
• M30: 11,848,451 km (0.097 R)
• M31: 13,935,490 km (0.109 R)
• M32: 14,420,487 km (0.112 R)
• M33: 14,856,415 km (0.036 R)
• M34: 15,573,886 km (0.099 R)
• M35: 15,685,337 km (0.086 R)
• M36: 15,852,886 km (0.091 R)
• M37: 17,619,338 km (0.068 R)
• M38: 17,968,499 km (0.113 R)
• M39: 18,791,886 km (0.118 R)
• M40: 19,507,413 km (0.053 R)
• M41: 21,769,632 km (0.067 R)
• M42: 22,019,161 km (0.098 R)
• M43: 22,710,154 km (0.091 R)
• M44: 23,536,083 km (0.082 R)
• M45: 23,792,195 km (0.11 R)
• M46: 23,920,550 km (0.037 R)
• M47: 25,544,884 km (0.104 R)
• M48: 26,603,139 km (0.118 R)
• M49: 27,608,137 km (0.106 R)
• M50: 28,081,465 km (0.077 R)
• M51: 29,793,613 km (0.056 R)
• M52: 30,279,207 km (0.094 R)
• M53: 30,488,046 km (0.102 R)
• M54: 30,697,333 km (0.114 R)
• M55: 31,257,877 km (0.101 R)
• M56: 32,888,344 km (0.064 R)
• M57: 33,822,134 km (0.078 R)
• M58: 36,527,162 km (0.103 R)
• M59: 37,270,215 km (0.101 R)
• M60: 38,318,747 km (0.096 R)
• M61: 39,757,130 km (0.074 R)
• M62: 41,444,893 km (0.115 R)
• M63: 42,142,019 km (0.082 R)
• M64: 42,375,242 km (0.065 R)
• M65: 44,493,698 km (0.034 R)
• M66: 44,969,120 km (0.053 R)
• M67: 45,287,015 km (0.094 R)
• M68: 45,366,601 km (0.077 R)
• M69: 45,605,659 km (0.045 R)
• M70: 46,325,374 km (0.12 R)
• M71: 46,646,411 km (0.08 R)
• M72: 46,968,196 km (0.05 R)
• M73: 48,669,722 km (0.12 R)
• M74: 49,405,146 km (0.113 R)
• M75: 51,135,395 km (0.111 R)
• M76: 51,882,935 km (0.077 R)
• M77: 52,049,587 km (0.104 R)
• M78: 52,801,616 km (0.06 R)
• M79: 53,220,938 km (0.12 R)
• M80: 53,389,086 km (0.078 R)
• M81: 53,641,458 km (0.068 R)
• M82: 55,249,186 km (0.099 R)
• M83: 55,504,550 km (0.118 R)
• M84: 56,358,305 km (0.106 R)
• M85: 56,786,903 km (0.051 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 381 - 18,776 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit